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J-GLOBAL ID：201801010579333999   Update date: Oct. 10, 2024

Soma Takuto

ソウマ タクト | Soma Takuto
Affiliation and department：
Tokyo Institute of technology Department of Chemical Science and Engineering, School of Materials and Chemical Technology

About Tokyo Institute of technology Department of Chemical Science and Engineering, School of Materials and Chemical Technology


Job title： Assistant Professor
Homepage URL  (1)： http://www.ohtomo.apc.titech.ac.jp/
Research field  (3)： Magnetism, superconductivity, and strongly correlated systems ,  Thin-film surfaces and interfaces ,  Electronic devices and equipment
Research keywords  (5)： Epitaxial thin films ,  Strongly correlated electrons ,  Transition metal compounds ,  Oxide electronics ,  Electrochemistry
Research theme for competitive and other funds  (16)：
  • 2024 - 2026 Creation of New 2D Materials Produced by 3D Layered Crystals
  • 2022 - 2026 Creation of strongly correlated nitride thin films
  • 2024 - 2025 "複合アニオンアモルファス半導体"の創製
  • 2024 - 2025 Creation of "mixed-anion amorphous semiconductors"
  • 2023 - 2025 新しいセラミックス電子材料-共有結合性金属-の開拓
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Papers (12)：
  • Kazuki Koreishi, Takuto Soma, Hiroshi Kumigashira, Akira Ohtomo. Epitaxial growth and band offsets of β -(ScxGa1- x)2O3 thin films grown on (100) β -Ga2O3 substrate. Applied Physics Letters. 2024
  • Akira Ohtomo, Takuto Soma, Kohei Yoshimatsu. Electrochemical modulation of electronic states in strongly correlated transition-metal oxides. JSAP Review. 2022. 2022. 220202
  • Shuxin Zhang, Tatsuya Yajima, Takuto Soma, Akira Ohtomo. Epitaxial growth of MoO3 polymorphs and impacts of Li-ion electrochemical reactions on their structural and electronic properties. Applied Physics Express. 2022
  • Takuto Soma, Kohei Yoshimatsu, Koji Horiba, Hiroshi Kumigashira, Akira Ohtomo. Two-dimensional superconductivity in single-band correlated 2H-type NbO2 layers. Physical Review B. 2022. 105. 10. 104504
  • Suguri Uchida, Takuto Soma, Miho Kitamura, HIroshi Kumigashira, Akira OHTOMO. Enhancement of transparency in epitaxially-grown p-type SnO films by surface-passivation treatment in a Na2S aqueous solution. Japanese Journal of Applied Physics. 2022. 61. 5. 050903
ｍore...
MISC (9)：
  • 大友 明, 相馬 拓人. 強相関遷移金属酸化物の電気化学的な電子状態の変調. 応用物理. 2022. 91. 6. 340-345
  • 小川 茉白, 相馬 拓人, 大友 明. ペロブスカイト型SrVO3薄膜のエピタキシャル歪みによる電子状態の変調. 極低温物性研究センターだより No.35. 2022
  • Takuto Soma, Kohei Yoshimatsu, Akira Ohtomo. Characterization of the Electronic State of LiNbO2: The Origins of a Strongly Correlated Two-Dimensional Transparent Superconductor. Photon Factory Activity Report 2020 #38. 2021. 38
  • 矢島 達也, 相馬 拓人, 大友 明. 層状岩塩型LiNiO2のエピタキシャル成長と電気伝導性. 極低温物性研究センターだより No.34. 2021
  • 矢島 達也, 相馬 拓人, 大友 明. Li イオン挿入反応による重い電子系スピネル型構造LiV2O4エピタキシャル薄膜の電気伝導性変調. 極低温物性研究センターだより No.33. 2020
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Patents (2)：
  • 酸化ガリウム系半導体の製造方法
  • 酸化ガリウム系半導体の製造方法
Lectures and oral presentations  (106)：
  • 多層構造と相互拡散を利用した窒化物と水素化物の合金化:ZrNxHy薄膜の作製と組成制御
    (第14回 CSJ化学フェスタ2024 2024)
  • 高効率水素生成を目指したカチオンドープ層状K2LaTa2O6N光触媒の開発
    (第14回 CSJ化学フェスタ2024 2024)
  • K2LaTa2O6Nの光 触媒活性に対する金属カチオンのドープ効果
    (第134回触媒討論会 2024)
  • p-チャネルトランジスタに向けた非晶質Ga-O-S薄膜の作製
    (第84回 応用物理学会秋季学術講演会 2024)
  • LaTiO3エピタキシャル薄膜の輸送特性における基板と膜厚の影響
    (第84回 応用物理学会秋季学術講演会 2024)
ｍore...
Education (4)：
  • 2017 - 2019 Tokyo Institute of technology Department of Chemical Science and Engineering Doctral Course
  • 2015 - 2017 Tokyo Institute of technology Graduate School of Science and Engineering Department of Applied Chemistry Master's Course
  • 2011 - 2015 Tokyo Institute of technology Faculty of Engineering Department of Chemical Engineering
  • 2007 - 2010 Fudooka high school
Work history (2)：
  • 2019/10 - 現在 Tokyo Institute of Technology Ohtomo group, Department of Chemical Science and Engineering, School of Materials and Chemical Technology Assistant Professor
  • 2018/04 - 2019/09 Japan Society for the Promotion of Science Research Fellowship for Young Scientists
Awards (6)：
  • 2023/03 - JSAP Superconductors Division 14th JSAP Superconductors Division Paper Award p-type transparent superconductivity in a layered oxide
  • 2018/03 - THE JAPAN SOCIETY OF APPLIED PHYSICS The 65th JSAP Spring Meeting Poster Award "Impact of hole-doping on metal-insulator transition in β-pyrochlore-type CsW2O6"
  • 2017/10 - THE JAPAN SOCIETY OF CHEMISTRY 7th CSJ Chemistry Festa Poster Award "Reversible control of electronic phases for tungsten oxides by electrochemical intercalation"
  • 2017/09 - THE JAPAN SOCIETY OF APPLIED PHYSICS Young Scientist Presentation Award "Epitaxial growth and physical properties of β-pyrochlore-type CsW2O6 films"
  • 2017/08 - The 10th International Conference on the Science and Technology for Advanced Ceramics Poster Award "Electrochemical modulation of electronic states for tungsten oxide epitaxial films"
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Association Membership(s) (3)：
Materials Research Society ,  THE PHYSICAL SOCIETY OF JAPAN ,  THE JAPAN SOCIETY OF APPLIED PHYSICS
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